Letter: A
- aeolus - Aeolus, a synthesized pipe organ
- aliki - Impulse response measurement system
- ambix - Ambisonic LV2 plug-ins and standalone programs
- ambix-presets - presets for the AmbiX Ambisonics system
- ats - Spectral modeling system
- audicle - Experimental ChucK programming environment
- avifile - Library used to play AVI streams
- avifile-devel - Header files, libraries and development documentation for avifile